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13122363 = 35577853
BaseRepresentation
bin110010000011…
…101100111011
3220200200111110
4302003230323
511324403423
61145131403
7216352422
oct62035473
926620443
1013122363
117453031
124489b63
132945b17
141a582b9
151243193
hexc83b3b

13122363 has 8 divisors (see below), whose sum is σ = 17530128. Its totient is φ = 8731424.

The previous prime is 13122349. The next prime is 13122371. The reversal of 13122363 is 36322131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13122363 - 26 = 13122299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (2191266).

Almost surely, 213122363 is an apocalyptic number.

13122363 is a deficient number, since it is larger than the sum of its proper divisors (4407765).

13122363 is an equidigital number, since it uses as much as digits as its factorization.

13122363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413.

The product of its digits is 648, while the sum is 21.

The square root of 13122363 is about 3622.4802276893. The cubic root of 13122363 is about 235.8689004225.

Adding to 13122363 its reverse (36322131), we get a palindrome (49444494).

The spelling of 13122363 in words is "thirteen million, one hundred twenty-two thousand, three hundred sixty-three".

Divisors: 1 3 557 1671 7853 23559 4374121 13122363